Medical stents are important stent-type medical devices in modern minimally invasive interventional medicine. Their main principle is to insert a tubular mesh structure into narrowed or blocked cavities (such as blood vessels, esophagus, bile ducts, etc.) through a catheter, and then expand them to Read More

A vacuum extractor is a labor-aiding tool used during childbirth. It uses negative pressure to suck the baby's head out, primarily used when labor is difficult or the baby is in danger. It consists of a suction head, a tubing, and an air extraction device. During operation, the suction cups are plac Read More

Human Anatomical Models Human anatomical models can be broadly categorized into three types based on their fabrication techniques, materials, and functions: traditional physical models, modern digital models, and modern physical models (including high-precision assembled models and patient-customize Read More